cmake_minimum_required(VERSION 3.20)


if(NOT OFF)
	message("NOT OFF为真")
endif()

if(ON AND YES)
	message("ON AND YES为真")
endif()


if(TRUE AND NOTFOUND)
else()
	message("TRUE AND NOTFOUND为假")
endif()

if(A-NOTFOUND OR YES)
	message("A-NOTFOUND OR YES为真")
endif()
